John Stidworthy Books

When humans began

Average: 0.00, 0 Ratings

Surveys the evolutionary ancestors of modern humans and describes the ways in which we evolved by examining fossils of prehistoric apes, pre-humans, and early humans.

Tiger

By John Stidworthy

Average: 0.00, 0 Ratings

Describes a year in the life of a female Indian tiger who lives on the edge of a forest.

Whale

By John Stidworthy

Average: 0.00, 0 Ratings

Describes a year in the life of a male sperm whale who lives most of the time in cold Arctic waters, except for the time he goes south to tropical waters to mate.

Elephant

By John Stidworthy

Average: 0.00, 0 Ratings

Describes a year in the life of a young African elephant as she migrates with her herd from the open grasslands to the hill country where she mates and also helps her sister raise a newborn baby.

Tiger

By John Stidworthy

Average: 0.00, 0 Ratings

Describes a year in the life of a female Indian tiger who lives on the edge of a forest.

Whale

By John Stidworthy

Average: 0.00, 0 Ratings

Describes a year in the life of a male sperm whale who lives most of the time in cold Arctic waters, except for the time he goes south to tropical waters to mate.

Elephant

By John Stidworthy

Average: 0.00, 0 Ratings

Describes a year in the life of a young African elephant as she migrates with her herd from the open grasslands to the hill country where she mates and also helps her sister raise a newborn baby.

Creatures from the past

By John Stidworthy

Average: 0.00, 0 Ratings

Chimpanzee

By John Stidworthy

Average: 0.00, 0 Ratings

Presents a year in the life of a young chimpanzee who lives with his mother in a rain forest in East Africa.

Chimpanzee

By John Stidworthy

Average: 0.00, 0 Ratings

Presents a year in the life of a young chimpanzee who lives with his mother in a rain forest in East Africa.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.